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select a.saler,a.saledate,from saleinfo

inner join saveinfo sinfo on sinfo .app_order=a.app_order


and a.salemonth.=201001 and sinfo.factno='6901 4425 765 1'

and sinfo.salernot in
(
select a.saler,a.saledate,from saleinfo

inner join saveinfo sinfo on sinfo .app_order=a.app_order


and a.salemonth. <201001 and sinfo.factno='6901 4425 765 1'
)

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1¡¢ÔÚsaleinfoµÄapp_order×ֶν¨Ò»¸öË÷Òý
2¡¢salemonthºÍfactno×ֶν¨Ò»¸ö×éºÏË÷Òý
3¡¢±ÜÃâʹÓÃin²éѯ£¬Èç¹ûÄÜÌæ´ú»»Ò»¸ö·½Ê½Ð´

SQL code:

select a.saler,a.saledate,
from saleinfo inner join saveinfo sinfo
on sinfo.app_order = a.app_order
and a.salemonth. = 201001
and sinfo.factno = '6901 4425 765 1'
and sinfo.salernot in (
select a.saler,a.saledate,
from saleinfo inner join saveinfo sinfo
on sinfo.app_order = a.app_order
and a.salemonth < 201001
and sinfo.factno = '6901 4425 765 1'
)



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